Ask Question
18 April, 10:36

What is the coefficient of the fourth term in the expansion of (a-4b) ^9?

+2
Answers (1)
  1. 18 April, 12:48
    0
    a9 - 36 a8 b + 576 a7 b2 - 5376 a6 b3 + 32256 a5 b4 - 129024 a4 b5 + 344064 a3 b6 - 589824 a2 b7 + 589824a b8 - 262144 b 9
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “What is the coefficient of the fourth term in the expansion of (a-4b) ^9? ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers